SEGMENT INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Net Sales
Net sales	$ 1,926	$ 1,979
Operating Profit	318	315
Other income (expense), net	(30)	(30)
Income before income taxes	289	285
North America
Net Sales
Net sales	1,526	1,555
International
Net Sales
Net sales	400	424
Plumbing Products
Net Sales
Net sales	1,192	1,222
Plumbing Products | North America
Net Sales
Net sales	792	798
Plumbing Products | International
Net Sales
Net sales	400	424
Decorative Architectural Products
Net Sales
Net sales	734	757
Decorative Architectural Products | North America
Net Sales
Net sales	734	757
Decorative Architectural Products | International
Net Sales
Net sales	0	0
Operating Segments
Net Sales
Net sales	1,926	1,979
Operating Profit	350	338
Operating Segments | North America
Net Sales
Net sales	1,526	1,555
Operating Profit	285	266
Operating Segments | International
Net Sales
Net sales	400	424
Operating Profit	65	72
Operating Segments | Plumbing Products
Net Sales
Net sales	1,192	1,222
Operating Profit	226	206
Operating Segments | Decorative Architectural Products
Net Sales
Net sales	734	757
Operating Profit	124	132
Corporate, Non-Segment
Net Sales
General corporate expense, net	$ (31)	$ (23)